package Servlet;

import java.io.IOException;

import java.util.ArrayList;

import java.util.List;

import javax.servlet.ServletException;

import javax.servlet.annotation.WebServlet;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import Service.AjaxService;

import Service.AjaxServiceImpl;

import entity.ajax;

import net.sf.json.JSONArray;

@WebServlet("/search")

public class searchServlet extends HttpServlet {

private AjaxService as;

private static final long serialVersionUID = 1L;

? ? ? ?

? ?

? ? public searchServlet() {

? ? as=new AjaxServiceImpl();

? ? }

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

request.setCharacterEncoding("utf-8");

response.setCharacterEncoding("utf-8");

String keyWord=request.getParameter("keyWord");

ajax ajax=new ajax();

ajax.setContent(keyWord);

List<ajax> list=as.getAjax(ajax);

List<String> strings=new ArrayList<String>();

for (ajax str : list) {

strings.add(str.getContent());

}

System.out.println(JSONArray.fromObject(strings).toString());

response.getWriter().write(JSONArray.fromObject(strings).toString());

}

protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

doGet(request, response);

}

}

/**

?* 全局變量

?*/

var xmlHttp;

/**

?* 得到input輸入框的內(nèi)容

?*/

function getMoreContents() {

var content=document.getElementById('input');

if(content.value==""){

return;

}

// alert(content.value);

xmlHttp=createXMLHttp();

// alert(xmlHttp);

var url="search?keyWord="+escape(content.value);

xmlHttp.open("GET",url,true);

xmlHttp.onreadystatechange=callback;

xmlHttp.send(null);

}

//獲得xmlHttp對象

function createXMLHttp () {

var xmlHttp;

if(window.XMLHttpRequest){

xmlHttp=new XMLHttpRequest();

}

if(window.ActiveXObject){

xmlHttp=new ActiveXObject("Microsoft.XMLHttp");

if(!xmlHttp){

xmlHttp=new ActiveXObject("Msxml2.XMLHttp");

}

}

return xmlHttp;

}

//回調(diào)函數(shù)

function callback () {

if(xmlHttp.readyState==4){

if(xmlHttp.status==200){

var result=xmlHttp.responseText;

alert(result);

var json=eval("("+result+")");

alert(json);

}

}

}

//設(shè)置關(guān)聯(lián)數(shù)據(jù)的顯示

function setContent(contents){

var size=contents.length;

for (var i = 0; i < size; i++) {

var nextNode=contents[i];

var tr=document.createElement("tr");

var td=document.createElement("td");

td.setAttribute("bgcolor","aliceblue");

td.onmouseover=function() {

this.className='mouseOver';

}

td.onmouseout=function(){

this.className='mouseOut';

}

td.onclick=function(){

}

var text=document.createTextNode(nextNode);

td.appendChild(text);

tr.appendChild(td);

document.getElementById('contentTableBody').appendChild(tr);

}

}